openwrt/target/linux/bcm27xx/patches-6.1/950-1003-media-rp1-Add-back-reg-write-debug-prints.patch
Marty Jones 2e715fb4fc bcm27xx: update 6.1 patches to latest version
Add support for BCM2712 (Raspberry Pi 5).
3bb5880ab3
Patches were generated from the diff between linux kernel branch linux-6.1.y
and rpi-6.1.y from raspberry pi kernel source:
- git format-patch linux-6.1.y...rpi-6.1.y

Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
[Remove applied and reverted patches, squash patches and config commits]
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-01-25 17:46:45 +01:00

42 lines
1.6 KiB
Diff

From 8240f1328ead0152f116b385b3169f8f010a7869 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Date: Fri, 22 Sep 2023 12:39:33 +0300
Subject: [PATCH] media: rp1: Add back reg write debug prints
Add back debug prints in csi2 and pisp_fe reg_write() functions, but use
the 'irq' variants to avoid spamming in normal situation.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
drivers/media/platform/raspberrypi/rp1_cfe/csi2.c | 1 +
drivers/media/platform/raspberrypi/rp1_cfe/pisp_fe.c | 2 ++
2 files changed, 3 insertions(+)
--- a/drivers/media/platform/raspberrypi/rp1_cfe/csi2.c
+++ b/drivers/media/platform/raspberrypi/rp1_cfe/csi2.c
@@ -92,6 +92,7 @@ static inline u32 csi2_reg_read(struct c
static inline void csi2_reg_write(struct csi2_device *csi2, u32 offset, u32 val)
{
writel(val, csi2->base + offset);
+ csi2_dbg_verbose("csi2: write 0x%04x -> 0x%03x\n", val, offset);
}
static inline void set_field(u32 *valp, u32 field, u32 mask)
--- a/drivers/media/platform/raspberrypi/rp1_cfe/pisp_fe.c
+++ b/drivers/media/platform/raspberrypi/rp1_cfe/pisp_fe.c
@@ -132,12 +132,14 @@ static inline void pisp_fe_reg_write(str
u32 val)
{
writel(val, fe->base + offset);
+ pisp_fe_dbg_verbose("fe: write 0x%04x -> 0x%03x\n", val, offset);
}
static inline void pisp_fe_reg_write_relaxed(struct pisp_fe_device *fe, u32 offset,
u32 val)
{
writel_relaxed(val, fe->base + offset);
+ pisp_fe_dbg_verbose("fe: write 0x%04x -> 0x%03x\n", val, offset);
}
static int pisp_regs_show(struct seq_file *s, void *data)